Gaya APA

Gaskell, T. (1964). World beneath the oceans. The story of oceanography. Paintings by Barry Evans. . Garden City: Garden City Natural History Press.

Gaya MLA

Gaskell, T.F.. "World beneath the oceans. The story of oceanography. Paintings by Barry Evans. ". Garden City: Garden City Natural History Press, 1964. Buku.